Josef H Von Rickenbach
CIK 1007706 · View on SEC EDGAR ↗
Insider
First SEC filing: June 24, 2019 · Latest: June 24, 2019
On this page
Insider at
Insider transactions
4 buys (P)
0 sells (S)
Net:
$49,701
+ 9 non-open-market transactions below
Avg return of open purchases vs now:
-24.2%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
9 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | RNTX | P | 4,500 | $1.07 | $4,815 | 62,514 Direct | +7.76% | Acquired | -25.2% (price as of 2026-08-21) |
| May 26, 2026 | RNTX | P | 23,190 | $1.06 | $24,581 | 58,014 Direct | +66.59% | Acquired | -24.5% (price as of 2026-08-21) |
| May 22, 2026 | RNTX | P | 15,950 | $1.05 | $16,748 | 34,824 Direct | +84.51% | Acquired | -23.8% (price as of 2026-08-21) |
| May 21, 2026 | RNTX | P | 3,420 | $1.04 | $3,557 | 18,874 Direct | +22.13% | Acquired | -23.1% (price as of 2026-08-21) |
| June 8, 2020 | RNTX | P | 227,272 | $1.10 | $249,999 | 445,460 Direct | +104.16% | Acquired | -96.4% (price as of 2026-08-21) |
| Sept. 13, 2019 | RNTX | P | 25,000 | $0.97 | $24,250 | 218,188 Direct | +12.94% | Acquired | -95.9% (price as of 2026-08-21) |
| Sept. 12, 2019 | RNTX | P | 88,145 | $0.98 | $86,382 | 193,188 Direct | +83.91% | Acquired | -95.9% (price as of 2026-08-21) |
| Sept. 4, 2019 | RNTX | P | 23,225 | $0.71 | $16,490 | 105,043 Direct | +28.39% | Acquired | -94.4% (price as of 2026-08-21) |
| Sept. 3, 2019 | RNTX | P | 13,466 | $0.70 | $9,426 | 81,818 Direct | +19.70% | Acquired | -94.3% (price as of 2026-08-21) |
| Aug. 30, 2019 | RNTX | P | 15,000 | $0.73 | $10,950 | 68,352 Direct | +28.12% | Acquired | -94.5% (price as of 2026-08-21) |
| Aug. 29, 2019 | RNTX | P | 3,600 | $0.77 | $2,772 | 53,352 Direct | +7.24% | Acquired | -94.8% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 23, 2025 | RNTX | Stock Option (right to buy) | Common Stock (17,500) | $1.55 | July 22, 2035 | 17,500 | Acquired |
| Dec. 2, 2024 | RNTX | Stock Option (right to buy) | Common Stock (35,000) | $2.85 | Dec. 1, 2034 | 35,000 | Acquired |
| Aug. 20, 2024 | RNTX | Stock Option (right to buy) | Common Stock (2,725) | $2.40 | Aug. 19, 2034 | 2,725 | Acquired |
| Feb. 28, 2024 | RNTX | Stock Option (right to buy) | Common Stock (2,725) | $4.72 | Feb. 27, 2034 | 2,725 | Acquired |
| Feb. 28, 2024 | RNTX | Stock Option (right to buy) | Common Stock (2,725) | $4.80 | Feb. 27, 2034 | 2,725 | Acquired |
| June 15, 2022 | RNTX | Stock Option (right to buy) | Common Stock (54,500) | $0.40 | June 14, 2032 | 54,500 | Acquired |
| June 15, 2021 | RNTX | Stock Option (right to buy) | Common Stock (96,000) | $1.29 | June 14, 2031 | 96,000 | Acquired |
| June 17, 2020 | RNTX | Stock Option (right to buy) | Common Stock (12,500) | $1.15 | June 16, 2030 | 12,500 | Acquired |
| June 19, 2019 | RNTX | Stock Option (right to buy) | Common Stock (25,000) | $0.86 | June 18, 2029 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.